Atag i24C Installation & Servicing Instructions Manual Download Page 51

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Installation & Servicing instructions ATAG iC-Range

A list of the most common Boiler information can be found in the table below

8.2.2

Fan Speed in Rpm

8.2.5

DHW Flow Rate in l/min

8.2.8

Gas Power in kW

8.2.9

Heating circuit pressure in bar

8.3.0

CH Flow Set T in °C

8.3.1

CH Flow T in °C

8.3.2

CH Return T in °C

8.3.3

DHW Flow T in °C

8.3.5

Outdoor T (only if an outside sensor is connected) in °C

8.7.5

Ionization current in µA

Summary of Contents for i24C

Page 1: ...o be retained by the user i24C i28C i36C i40C iC Economiser 27 Plus iC Economiser 35 Plus iC Economiser 39 Plus Natural Gas Boilers Boiler G C No i24C 47 310 36 i28C 47 310 37 i36C 47 310 38 i40C 47 3...

Page 2: ...ht to scroll through available menu options OK button Press to select confirm an item BACK button Press to go back one screen RESET button Press to reset a fault code Commissioning Press to enter into...

Page 3: ...e is changed 6 Central heating status symbol A box around the radiator symbol indicates central heating is in operation 7 Current central heating system water pressure 8 Boiler status indicator such a...

Page 4: ...Solar inlet sensor connection 33 10 6 ATAG Outside sensor 33 10 7 230V Out 230V live output 33 10 8 230V In 230V live input 33 10 9 230V Control Block 230V live output 34 10 10 230V Control Block SwL...

Page 5: ...ay into the installation instructions or user s manual Further ATAG reserves the right to alter its products without prior notification When delivering the boiler give the customer clear instructions...

Page 6: ...nce with the Benchmark Code of Practice which is available from the Heating and Hotwater Industry Council who manage and promote the Scheme Visit www centralheating co uk for more information The curr...

Page 7: ...transport when using a rolling jack The whole packaging is made of recycled materials and can be recycled again Transport and place the boiler in its packaging in this position Do not to step on or s...

Page 8: ...14 15 Flue gas temperature CH 36 30 C low load C 30 30 30 30 30 30 30 Gas categories II2H3P Gas pressure 2H 3P mbar 20 37 Gas consumption max G20 m3 hr 2 54 2 89 3 75 4 01 3 00 3 84 4 01 Current V Hz...

Page 9: ...96 LWA Sound power level indoors dB 46 46 48 48 46 48 48 P4 nominal output 80 60 C kW 21 2 21 2 28 3 28 3 21 2 28 3 28 3 P1 30 of nominal output 36 30 C kW 7 2 7 2 9 6 9 6 7 2 9 6 9 6 4 efficiency at...

Page 10: ...ler with economiser only 220 225 60 125 220 315 380 440 343 A B B ATAG iC Series i24C i28C i36C i40C iC Economiser 27 Plus iC Economiser 35 Plus iC Economiser 39 Plus Flue gas Air intake A B mm 60 100...

Page 11: ...burns natural gas to supply heat LPG conversion kits available This heat is transferred in the heat exchanger to the water in the CH installation The rapid cooling off of the flue gases causes conden...

Page 12: ...ir supply 15 Boiler data plate 16 Expansion vessel T1 Flow sensor T2 Return sensor T3 Hot water sensor F1 DHW flow sensor P1 Water pressure sensor ATAG iC Figure 7 a G Gas pipe A Flow pipe CH R Return...

Page 13: ...ve the boiler there must be at least 210 mm working space in order to be able to fit a horizontal concentric flue system to the rear See chapter 9 8 for more flue options Make sure there is sufficient...

Page 14: ...I P I N G I N T H I S A R E A T O A V O I D O B S T R U C T I O N S 44866920 C60708C EXPANSION VESSEL HOSE PASSAGE 55 mm 395 mm 380 mm 65 mm 100 mm 635 mm 699 mm 440 mm 65 mm 40 mm 65 mm 95 mm 440 22...

Page 15: ...a self adjusting and self protecting control system for the load This involves checking the temperature difference between the flow and return water Table 9 1 a shows the water displacement the circu...

Page 16: ...you are advised to treat the water to such an extent that it does meet the required specifications The warranty becomes invalid if the installation is not being flushed and or the quality of the fill...

Page 17: ...m Oxygen No oxygen diffusion allowed during operation Max 5 filling water addition annually Corrosion inhibitors Refer to Additives Attachment pH increasing or lowering agents Refer to Additives Attac...

Page 18: ...he above code The boiler connection is provided with an isolation valve with 22mm compression fitting into which the gas line can be fitted Ensure that the pipework from the meter to the appliance is...

Page 19: ...5 mbar higher than the maximum pre pressure A too high closing pressure in the low pressure gas line can be caused by a high resistance or jam in this gas line When the closing pressure keeps increas...

Page 20: ...n be removed See chapter 15 3 9 7 Condensation drain pipe The ATAG condensing boiler has the 88 Efficient SEDBUK 2009 for high energy efficiency in heating and domestic hot water The ATAG wall hung ga...

Page 21: ...nimum internal diameter 30mm 10 Water weather proof insulation Drain requirements Figure 9 7 1 Drain requirements Figure 9 7 2 a Drain requirements Figure 9 7 3 1 Boiler 2 Visible air break 3 Visible...

Page 22: ...ating system for external condensate drainage pipework incorporating an external frost thermostat should therefore be considered If such a system is used then the installation instructions of the trac...

Page 23: ...in requirements Figure 9 7 7 1 Boiler 2 Visible air break 3 38mm minimum trap 4 External length of pipe 3m maximum 5 Open end of condensate drainage pipe direct into gully 25mm min below grating but a...

Page 24: ...able components of the flue gas and air supply system we recommend you consult the Flue system literature Combinations with other brands or systems are without written permission from ATAG Heating not...

Page 25: ...top and where the hinge axis is horizontal and the window opens outwards the terminal shall be 1m below the bottom of the window opening The flue must be terminated in a place not likely to cause a nu...

Page 26: ...t effecting the performance of the boiler However to ensure the condensate plume does not affect adjacent surfaces a clearance of 300mm is preferable 3 These clearances may be reduced to 25mm without...

Page 27: ...rt on the same wall i e door or window leading into dwelling 3 The flue cannot be lower than 1 000 mm from the top of the light well due to the build up of combustion products 4 1 200 mm between air i...

Page 28: ...noted length L distance between boiler from elbow or vertical adapter and the end of terminal When using bends the noted value behind every bend should be deducted from the maximum straight length Se...

Page 29: ...e terminal end outlet is at the uppermost part of the flue 4 Pass the terminal flue assembly through the wall 5 Fit the bend to the boiler turret 6 If the inside sealing collar white is being used the...

Page 30: ...lastic sealing caps from the pipes contaminated testing water may be released Lift the boiler only by the boilers case Lifting and carrying precautions Lift only a manageable weight or ask for help Wh...

Page 31: ...lled according to the installation and service manual Fill the siphon cup 5 with 150 ml water insert the siphon pipe 6 in the siphon cup do not press and insert this through the hole in the bottom pla...

Page 32: ...ains power supply cable The connection terminals are positioned at the back of the control unit Press handle A slightly to the left see fig 10 a Turn the control unit downwards Terminal block LV iC Ra...

Page 33: ...oom thermostat can be used to switch on or off the heat demand to the boiler 10 4 ATAG Zone connection red The ATAG One zone smart room thermostat is the primary candidate for use of the ATAG zone eBu...

Page 34: ...tion SwL Switched live to fire up the boiler 10 10 230V Control Block SwL Switched live aqua blue If a 230V room thermostat is used then a switched live is required from the control s to connect to th...

Page 35: ...ISATION GAS VALVE 1 1 1 2 3 4 5 1 2 3 4 5 FUSES 250V 2 5AT 2x FLOW SENSOR T1 RETURN SENSOR T2 0K1 0K1 CN4 E N L E L N SwL 230V out 230V Control L N 230V out L N E 230V in 1 2 3 4 1 2 3 4 1 2 3 2 1 1 2...

Page 36: ...ion pressure should be reduced by draining water from the heating system The central heating installation needs to be filled with potable water according to the requirements in chapter 9 3 Water quali...

Page 37: ...e air The automatic air vent in the boiler will let this air escape causing the water pressure to drop during this period and water will need to be refilled again Always remove the filling loop pipe a...

Page 38: ...ng its heat too quickly in the event of a hot water demand Then the pump starts and after 30 seconds the gradient control becomes active The starting point of the gradient control is the currently exi...

Page 39: ...ows adjustment of high fire low fire and CO2 settings Do not use For service purposes only Outdoor temperature if connected Maintenance warning present Pump continuous frost protection Burner on DHW s...

Page 40: ...lector wheel to highlight Complete Menu Press OK 3 Turn the selector wheel to highlight DHW Settings Press OK 4 Option DHW Comfort Setpoint Temp is highlighted Press OK 5 The current DHW comfort Setpo...

Page 41: ...selector wheel to highlight Complete Menu Press OK 3 CH Settings is highlighted Press OK 4 Option CH Setpoint Temp is highlighted Press OK 5 Option T set Z1 is highlighted Press OK Note T set Z2 and...

Page 42: ...ate heat exchanger This selection provides the quickest delivery of hot water to hot water fixtures but uses the most energy COMFORT mode will be displayed on the home screen Option 2 Time Based The b...

Page 43: ...ller Home screen press OK 2 Turn the selector wheel to highlight Complete Menu Press OK 3 Turn the selector wheel to highlight DHW Settings Press OK 4 Turn the selector wheel to highlight Comfort func...

Page 44: ...ector wheel to highlight Complete Menu Press OK 3 Turn the selector wheel to highlight DHW Settings Press OK 4 Turn the selector wheel to highlight Comfort function Press OK 5 Turn the selector wheel...

Page 45: ...active Preset programs options for preset times for comfort mode to be active 10 DHW is highlighted Press OK 11 Turn the selector wheel to highlight Set time program Press OK 12 You then select the d...

Page 46: ...elow 1 From the controller Home screen press OK 2 Turn the selector wheel to highlight Complete Menu Press OK 3 Turn the selector wheel to highlight DHW Settings Press OK 4 Turn the selector wheel to...

Page 47: ...he controller Home screen press OK 2 Turn the selector wheel to highlight Complete Menu Press OK 3 Turn the selector wheel to highlight Screen Settings Press OK 4 Option Language is highlighted Press...

Page 48: ...rn the selector wheel to highlight Screen Settings Press OK 4 Turn the selector wheel to highlight Time Date Press OK 5 Turn the selector wheel to highlight the desired field Press OK The relevant fie...

Page 49: ...me screen press OK 2 Turn the selector wheel to highlight Complete Menu Press OK 3 Turn the selector wheel to highlight Screen Settings Press OK 4 Turn the selector wheel to highlight System measureme...

Page 50: ...buttons at the same time for 7 seconds 2 Turn the selector wheel to highlight 007 as the Technical Code Press OK 3 Turn the selector wheel to highlight Complete Menu Press OK It is now loading the me...

Page 51: ...in the table below 8 2 2 Fan Speed in Rpm 8 2 5 DHW Flow Rate in l min 8 2 8 Gas Power in kW 8 2 9 Heating circuit pressure in bar 8 3 0 CH Flow Set T in C 8 3 1 CH Flow T in C 8 3 2 CH Return T in C...

Page 52: ...oller Home screen press OK 2 Turn the selector wheel to highlight Complete Menu Press OK 3 CH Settings is highlighted Press OK 4 Option CH Setpoint Temp is highlighted Press OK 5 Turn the selector whe...

Page 53: ...a pressure sensor This sensor control has following settings 0 5 bar below this pressure the burner is blocked for operation 0 5 to 0 8 bar boiler will reduce Tset max by 5 C 0 8 to 3 0 bar boiler ful...

Page 54: ...he CO2 percentage should be checked Always check all gas carrying parts for leaks with a leak detection spray after maintenance work to the boiler Close the relevant commissioning valves during the ma...

Page 55: ...ds Turn the selector wheel until you reach 100 Press OK The boiler will switch to maximum power output of the boiler the screen shows 100 heating capacity Calibrate the Flue Gas Analyser and then inse...

Page 56: ...ess the back button for 5 seconds to exit chimney sweep mode This completes the procedure The maximum duration of the commissioning function without interruption is 20 minutes Measuring point CO2 Figu...

Page 57: ...d screwdriver on the screw b Please observe the following rotating direction Clockwise means less CO2 Counterclockwise means more CO2 a b After this setting has been made once more test the CO2 value...

Page 58: ...has been followed e g Gas Safe Technical Bulletin TB008 where chimney flues are in voids The Flue Gas Analyser should be of the correct type as specified by BS 7967 Prior to its use the flue gas analy...

Page 59: ...In accordance with boiler instructions set boiler to operate at minimum rate to minimum load condition Allow sufficient time for combustion to stabilise CHECK CO AND COMBUSTION RATIO AT MINIMUM RATE...

Page 60: ...d as follows 14 1 Change the settings The settings are accessable through a code 1 From the controller Home screen press the BACK and OK buttons at the same time for 7 seconds 2 Turn the selector whee...

Page 61: ...torage with Thermostat 2 3 Central Heating 1 2 3 1 Max CH Adjustable CH power level adjustable by engineer to the level required 0 100 100 by the building 2 3 7 CH pump overrun CH post circulation tim...

Page 62: ...ing 4 7 1 Room influence 0 OFF 0 3 0 1 Less 2 Medium 3 Good 4 7 2 Buiding insulation level 0 Poor 0 2 0 1 Average 2 Good 4 7 3 Buiding size 0 Small 0 2 0 1 Average 2 Large 4 7 4 Climate Zone Setting a...

Page 63: ...penTherm controler or to 4 with an ATAG ONE zone or ATAG Cube 1 Turn the selector wheel to highlight the Parameters Zone you want to set In this case Zone 1 Parameters Press OK 2 Turn the selector whe...

Page 64: ...ise between 0 Underfoor or 1 Radiator or 2 Underfloor main radiator or 3 Radiators main underfoor or 4 Convector or 5 Air heating Press BACK to the 4 7 Zone regulation Parameters screen 4 Turn the sel...

Page 65: ...lding Isola on Level Average Building size Average c Hea ng Type Radiators Building Isola on Level Average Building size Average d Hea ng Type Radiators main oor Building Isola on Level Good Building...

Page 66: ...ee fig 16 a Unlock the fasteners A and B and remove the cover in a forward motion Always refit and turn the 2 screws tight in the fasteners A and B Air box cover The cover also doubles as air box Clea...

Page 67: ...Performance CO CO2 ratio Check CO readings and Combustion Performance as described in Section 13 2 The combustion reading CO CO2 ratio must be less than 0 004 If the combustion reading CO CO2 ratio i...

Page 68: ...7 clamp bars a quarter turn with the hex key and pull these out in a forward motion Mind the direction of rotation red control cams Now lift the complete fan unit 5 with the upper tray of the heat ex...

Page 69: ...with a soft brush in combination with a vacuum cleaner if necessary If the inside of the boiler casing is heavily polluted with dust it is likely that the fan impeller is also polluted To clean the f...

Page 70: ...servicing and after any maintenance or change of part of the combustion circuit the following must be checked Checking the CO2 Check the CO2 readings at full load and low load as described in section...

Page 71: ...rn on mains water inlet and purge water through all taps Refit the boilers front cover 15 4 Component replacement In the event that parts require replacement use only genuine parts supplied by ATAG He...

Page 72: ...creen An overview of the most common blocking and error codes are listed below 101 Overheat 102 Pressure Sensor Error 104 Flow Check Failed 108 Pressure Pmin 0 5 bar Filling needed 1P4 Pressure Pmin 0...

Page 73: ...ription appears on the screen 2 To reset the fault code press the RESET button 3 The message on the screen left appears Press OK to reset the error otherwise the previous screen is shown 4 The Reset i...

Page 74: ...ode Press Save The screen left appears 3 Turn the selector wheel to highlight Complete Menu Press OK The screen left appears 4 Turn the selector wheel to highlight 8 Service Param Press OK The screen...

Page 75: ...ified 20 50 w w Anti freeze Fernox Alphi 11 Monopropyleneglycol inhibitors Kiwa certified KIWA ATA K62581 Belgaqua certified Cat III 25 50 w w Anti freeze in combination with F1 Protector System clean...

Page 76: ...0335 2 102 2010 Boiler Efficiency Directive 92 42 EEC EN 15502 2 2 2014 Low Voltage Directive 2014 35 EU EN 60335 1 2011 EN 60335 2 102 2010 EMC Directive 2014 30 EU EN 61000 3 2 2013 EN 61000 3 3 201...

Page 77: ...S4863800 NTC flow 1 S4891600 NTC DHW 1 S4746100 Flex hose expansion vessel 1 S4856900 Maintenance Set iCon1 1 S4867900 Maintenance Set iCon2 1 S4868000 Silencer iCon 1 2 1 S4847800 Gasket condensate t...

Page 78: ...d the data fields on the commissioning checklist completed in full To instigate the boiler guarantee the boiler needs to be registered with the manufacturer within one month of the installation To mai...

Page 79: ...ted Not required Boiler interlock Provided ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer s instructions Yes What system cleaner was used What in...

Page 80: ...e Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 04 Date Engineer name Company name Telephone No Gas safe regist...

Page 81: ...e Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 14 Date Engineer name Company name Telephone No Gas safe regist...

Page 82: ...e company reserves the right to change the specifications and dimensions without prior notice ATAG Heating Technology Ltd 80 Churchill Square Business Centre Kings Hill West Malling Kent ME19 4YU P h...

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